Discover all the metal structure prefabs and walls available in Fallout 4. Learn the materials needed, prerequisites, and notes for each building component to enhance your settlements.
This guide details the various metal structures available for building in Fallout 4, covering prefabs, walls, and roofs. Each entry lists the materials required (Steel, Wood, and sometimes Cloth), any prerequisites, and specific notes about the structure.
Prefabs
| Name | Materials Needed | Prerequisites | Notes |
| Corner | Steel (10), Wood (4) | - | Simple structure. |
| Doorway | Steel (10), Wood (4) | - | Features interior doorway. |
| Floor and Roof | Steel (10), Wood (4) | - | Simple structure. |
| Floor and Roof | Steel (10), Wood (4) | - | Simple structure. |
| Floor and Roof | Steel (10), Wood (4) | - | Simple structure. |
| Hallway | Steel (10), Wood (4) | - | Simple structure. |
| Hallway End | Steel (10), Wood (4) | - | Simple structure. |
| Wall and Roof | Steel (12), Wood (8) | - | Simple structure. |
| Wall and Roof | Steel (10), Wood (4) | - | Simple structure. |
| Small Metal Shack | Wood (20), Steel (30) | - | Completed building. |
| Small Metal Shack | Wood (20), Steel (30) | - | Completed building. |
| Large Metal Shack | Wood (20), Steel (40) | - | Completed building. |
Walls
| Name | Materials Needed | Prerequisites | Notes |
| Shack Wall | Wood (3), Steel (4) | - | Basic wall. |
| Shack Wall - Doorway | Wood (5), Steel (3) | - | Includes slight overhang. |
| Shack Wall - Outer Cap | Wood (4), Steel (9) | - | Includes slight overhang. |
| Shack Wall - Corner | Wood (12), Steel (8) | - | Large, open corner piece. |
| Shack Wall - Corner | Wood (5), Steel (8) | - | Small, covered corner piece. |
| Shack Wall - Corner | Wood (6), Steel (3) | - | Small, covered corner piece. |
| Shack Wall and Roof | Wood (5), Steel (4) | - | Narrow, covered structure. |
| Shack Wall and Roof | Wood (4), Steel (4), Cloth (2) | - | Narrow, covered structure. |
| Wall | Wood (8), Steel (5) | - | Narrow, covered structure. |
| Wall | Wood (8), Steel (5) | - | Narrow, covered structure. |
| Wall | Wood (5), Steel (9) | - | Narrow, covered structure. |
| Wall | Wood (5), Steel (9) | - | Narrow, covered structure. |
| Wall | Wood (8), Steel (5) | - | Narrow, covered structure. |
| Wall | Wood (8), Steel (5) | - | Narrow, covered structure. |
| Wall | Wood (8), Steel (5) | - | Narrow, covered structure. |
| Wall | Wood (5), Steel (9) | - | Narrow, covered structure. |
| Wall - Corner | Wood (7), Steel (3) | - | Small, covered corner piece. |
| Wall - Corner | Wood (10), Steel (4) | - | Small, covered corner piece. |
| Wall - Corner | Wood (10), Steel (4) | - | Small, covered corner piece. |
| Wall - Corner | Wood (10), Steel (4) | - | Small, covered corner piece. |
| Wall - Corner | Wood (7), Steel (3) | - | Small, covered corner piece. |
| Wall - Corner | Wood (7), Steel (3) | - | Small, covered corner piece. |
| Wall - End | Wood (4), Steel (1) | - | Narrow, uneven wall. |
| Wall - End | Wood (4), Steel (1) | - | Narrow, uneven wall. |
| Wall - Small | Wood (8), Steel (2) | - | Basic wall. |
| Wall - Small | Wood (8), Steel (2) | - | Basic wall. |
| Wall - Small | Wood (8), Steel (2) | - | Basic wall. |
| Wall - Small | Wood (4), Steel (9) | - | Includes slight overhang. |
| Wall - Small | Wood (4), Steel (9) | - | Includes slight overhang. |
Roofs
| Name | Materials Needed | Prerequisites | Notes |
| Shack Roof | Wood (3), Steel (10) | - | A rounded roof. |
| Shack Roof | Wood (3), Steel (10) | - | A flat roof. |
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